Alguns links úteis – Frege na Internet

Stanford:
http://plato.stanford.edu/entries/frege/
http://plato.stanford.edu/entries/frege-logic/
http://plato.stanford.edu/entries/russell-paradox/

IEP:
http://www.iep.utm.edu/f/frege.htm
http://www.iep.utm.edu/f/freg-lan.htm  

Joan Weiner – Homepage:
http://www.indiana.edu/~jcw1/

Richard Heck – Online papers:
http://frege.brown.edu/heck/philosophy/index.php